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临床试验/NCT01848457
NCT01848457已完成2 期

Pilot Study to Prevent Nephrotoxicity of High-Dose Methotrexate by Prolonging the Infusion Duration and Prevent Nephrotoxicity and Ototoxicity of Cisplatin With Pantoprazole in Children, Adolescents and Young Adults With Osteosarcoma

Children's Hospital of Philadelphia1 个研究点 分布在 1 个国家目标入组 13 人开始时间: 2013年4月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
入组人数
13
试验地点
1
主要终点
Change in Urinary Biomarkers of Acute Kidney Injury (AKI) Between Pre-Treatment (Baseline), After CISplatin (C) Treatments, and After HDTMX Treatments

研究概览

简要总结

Osteosarcoma is the most common type of bone cancer in children, adolescents and young adults. Treatment with surgery and a combination of three conventional chemotherapy drugs can cure nearly two-thirds patients with osteosarcoma, but the treatment can also cause irreversible damage to the kidneys and cause permanent hearing loss. The purpose of this study is to evaluate new approaches to prevent these side effects without interfering with the beneficial effects of the chemotherapy drugs on the cancer by using our knowledge of how the drugs damage the kidney and cochlear hair cells in the ear to selectively block these side effects. Preventing these side effects without interfering with the anti-cancer effect of the drugs will improve the outcome in survivors and may also improve the effectiveness of the chemotherapy regimen by preventing treatment delays and dose reductions that are often caused by the side effects. Patients will be carefully monitored to ensure that the new interventions do not adversely affect response to the treatment and do not increase the other side effects of the chemotherapy. Specifically, we will monitor the nutritional status of the patients closely and ask patients to complete a survey describing the side effects after each treatment cycle. We will also collect a small sample of cancer tissue at the time of biopsy and surgery from each patient on this study for testing to determine new classes of anti-cancer drugs currently under development may have a role in treating osteosarcoma. If effective, these new approaches to prevent kidney damage and hearing loss will be applicable in other types of cancers treated with the same chemotherapy drugs.

详细描述

Current osteosarcoma treatment regimens include cisplatin and high-dose methotrexate (HDMTX), which are nephrotoxic and ototoxic, and the damage to kidneys and cochlear hair cells may be irreversible. Preventing these toxicities will improve the outcome in long-term survivors and may also prevent short-term treatment delays and dose reductions that can compromise the efficacy of the treatment regimen and allow for administration of higher cumulative doses of cisplatin. This pilot study evaluates pharmacologically-based approaches to prevent the nephrotoxic effect of HDMTX by prolonging the infusion duration and thereby lowering the risk of drug precipitation in renal tubules; and to selectively block the uptake of cisplatin into renal tubular cells and cochlear hair cells by inhibiting the organic cation transporter 2 (OCT2) with the proton pump inhibitor (PPI), pantoprazole. Participants with previously untreated biopsy-proven, localized or metastatic osteosarcoma will receive six cycles of the standard Methotrexate, Adriamycin (doxorubicin),cisplatin (MAP) chemotherapy regimen, which includes high-dose methotrexate, doxorubicin and cisplatin. The first 2 cycles are administered neoadjuvantly followed by surgery to remove the primary tumor, when feasible.

A novel randomized, crossover, 2 x 2 factorial clinical trial design allows all patients to receive the new interventions to prevent toxicity and to serve as their own controls. New, sensitive urinary biomarkers of acute kidney injury serve as primary endpoints for evaluating treatment-related renal damage. Ototoxicity will be monitored using audiograms. The effect of these interventions on tumor response (radiographic and histologic) and toxicity (including a patient reported outcome survey and nutritional status) will be closely monitored. Other secondary objectives include evaluating bone-specific alkaline phosphatase as a biomarker of tumor burden and constructing a tissue microarray to evaluate expression of proteins that are responsible for resistance to the current drugs used to treat osteosarcoma and assess expression of proteins that are targeted by new anticancer drugs under development for childhood cancers.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Crossover
主要目的
Supportive Care
盲法
None

入排标准

年龄范围
— 至 30 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • <30 years of age
  • histological diagnosis of high-grade osteosarcoma
  • Extremity or central axis (including craniofacial) primary tumor; localized or metastatic
  • No prior chemotherapy or radiation therapy for osteosarcoma. Subjects who develop osteosarcoma as a second cancer are eligible if they have not previously received cisplatin, doxorubicin or other anthracyclines, or MTX
  • Serum creatinine at or below the upper limit of normal (ULN) for age and gender
  • Shortening fraction on echocardiogram >28%
  • Hearing level threshold ≤25 dB at all frequencies in both ears to be evaluable for evaluation of pantoprazole's effect on cisplatin ototoxicity. Patients with hearing loss can be enrolled but will not be evaluable for ototoxicity objective.
  • Absolute neutrophil count >1,000/microliter(mcL) and platelet count >100,000/mcL

排除标准

  • Receiving H2 antagonists (cimetidine, ranitidine, famotidine, nizatidine) or proton pump inhibitors (lansoprazole, omeprazole, pantoprazole, esomeprazole, rabeprazole, dexlansoprazole) AND unable to hold the drug for 24 h prior to and 24 h after each cisplatin course on cycles 1-
  • Pregnant or breastfeeding
  • Unable to cooperate with research procedures

研究组 & 干预措施

Cycles 1 & 2: HDMTX 4 h, PTZ+C; Cycles 3 & 4: HDMTX 12 h, C

Experimental

Cycles 1 and 2: HDMTX administered as a 4-hour infusion and pantoprazole is administered with cisplatin Cycles 3 and 4: HDMTX administered as a 12-hour infusion and cisplatin is administered alone

干预措施: Pantoprazole (Drug)

Cycles 1 & 2: HDMTX 4 h, PTZ+C; Cycles 3 & 4: HDMTX 12 h, C

Experimental

Cycles 1 and 2: HDMTX administered as a 4-hour infusion and pantoprazole is administered with cisplatin Cycles 3 and 4: HDMTX administered as a 12-hour infusion and cisplatin is administered alone

干预措施: High-dose methotrexate infusion duration (Drug)

Cycles 1 & 2: HDMTX 4 h, C; Cycles 3 & 4: HDMTX 12 h, PTZ + C

Experimental

Cycles 1 and 2: HDMTX administered as a 4-hour infusion and cisplatin is administered alone Cycles 3 and 4: HDMTX administered as a 12-hour infusion and pantoprazole is administered with cisplatin

干预措施: Pantoprazole (Drug)

Cycles 1 & 2: HDMTX 4 h, C; Cycles 3 & 4: HDMTX 12 h, PTZ + C

Experimental

Cycles 1 and 2: HDMTX administered as a 4-hour infusion and cisplatin is administered alone Cycles 3 and 4: HDMTX administered as a 12-hour infusion and pantoprazole is administered with cisplatin

干预措施: High-dose methotrexate infusion duration (Drug)

Cycles 1 & 2: HDMTX 12 h, PTZ+C; Cycles 3 & 4: HDMTX 4 h, C

Experimental

Cycles 1 and 2: HDMTX administered as a 12-hour infusion and pantoprazole is administered with cisplatin Cycles 3 and 4: HDMTX administered as a 4-hour infusion and cisplatin is administered alone

干预措施: Pantoprazole (Drug)

Cycles 1 & 2: HDMTX 12 h, PTZ+C; Cycles 3 & 4: HDMTX 4 h, C

Experimental

Cycles 1 and 2: HDMTX administered as a 12-hour infusion and pantoprazole is administered with cisplatin Cycles 3 and 4: HDMTX administered as a 4-hour infusion and cisplatin is administered alone

干预措施: High-dose methotrexate infusion duration (Drug)

Cycles 1 & 2: HDMTX 12 h, C; Cycles 3 & 4: HDMTX 4 h, C + PTZ

Experimental

Cycles 1 and 2: HDMTX administered as a 12-hour infusion and cisplatin is administered alone Cycles 3 and 4: HDMTX administered as a 4-hour infusion and pantoprazole is administered with cisplatin

干预措施: Pantoprazole (Drug)

Cycles 1 & 2: HDMTX 12 h, C; Cycles 3 & 4: HDMTX 4 h, C + PTZ

Experimental

Cycles 1 and 2: HDMTX administered as a 12-hour infusion and cisplatin is administered alone Cycles 3 and 4: HDMTX administered as a 4-hour infusion and pantoprazole is administered with cisplatin

干预措施: High-dose methotrexate infusion duration (Drug)

结局指标

主要结局

Change in Urinary Biomarkers of Acute Kidney Injury (AKI) Between Pre-Treatment (Baseline), After CISplatin (C) Treatments, and After HDTMX Treatments

时间窗: Pretreatment/Baseline, Day 2 of Cycles 1 & 2, Day 8 of Cycles 1 & 2

This measure describes the urinary biomarkers of AKI after each course of C throughout Cycles 1-2, compared to baseline (pre-infusion) values. Biomarkers of AKI, include: Kidney Injury Molecule-1 (KIM-1), and Neutrophil Gelatinase-Associated Lipocalin (NGAL).

次要结局

  • Patient Reported Outcome Survey (PROS)(Baseline, Cycle 2, Surgery, Cycle 3, Cycle 4, Cycle 5, Cycle 6, and End of Therapy)
  • Ototoxicity(Baseline (Week 1), Day 1 of Cycle 1 (Week 1), Day 1 of Cycle 2(Week 6), Day 1 of Cycle 3(Week 11), Day 1 of Cycle 4 (Week 16), and end of therapy/after the end of cycle 6 (Day 28 of cycle 6, Week 28))
  • Change in Tumor Volume(Baseline (Week 1), Pre-operative (Month 2))
  • Validating Urinary Biomarkers(Day 1 (Pretreatment/Baseline), Day 8, and Day 22 of Cycles 1 & 2)
  • Tissue Microarray(Pretreatment (biopsy) at baseline and postoperative (in between cycle 2 and cycle 3))
  • Bone Specific Alkaline Phosphatase (BSAP)(Pretreatment/Baseline, Cycle 3)
  • Nutritional Status(Prior to each cycle (Day 1 of cycles 1-6) and end of therapy (at the end of cycle 6))

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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